#include<bits/stdc++.h>
using namespace std;
#define ll long long
int main()
{
ll int t;
cin>>t;
string e,d;
while(t--)
{
cin>>e>>d;
string shifted;
for (auto const &ch : e)
shifted += ch + 3;
if (d.compare(shifted) != 0)
cout<<"NO"<<endl;
else
cout<<"YES"<<endl;
}
return 0;
}
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